P1472 2016 Chevrolet Silverado Code - Particulate Matter Sensor Signal Message Counter Incorrect
Quick Answer
The P1472 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates that the Particulate Matter Sensor Signal Message Counter is incorrect. Common causes include Faulty particulate matter sensor, Wiring or connection issues with the sensor, ECM software malfunction. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1472 2016 Chevrolet Silverado indicates Particulate Matter Sensor Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty particulate matter sensor, Wiring or connection issues with the sensor, ECM software malfunction.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1472 2016 Chevrolet Silverado Description
The P1472 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates that the Particulate Matter Sensor Signal Message Counter is incorrect. This code is related to the vehicle's emissions control system, specifically the particulate matter sensor that monitors the amount of harmful particles emitted by the exhaust system. When the signal message counter is incorrect, it means that the sensor is not providing accurate data to the engine control module (ECM), which can lead to various issues with the vehicle's performance and emissions.
Common Causes of P1472 2016 Chevrolet Silverado
- Faulty particulate matter sensor
- Wiring or connection issues with the sensor
- ECM software malfunction
- Exhaust system leaks or damage
- Contaminated exhaust gases affecting sensor readings
Symptoms of P1472 2016 Chevrolet Silverado
- Check engine light illuminated on the dashboard
- Decreased fuel efficiency
- Rough idling or engine misfires
- Reduced engine performance
- Increased emissions output
How to Fix P1472 2016 Chevrolet Silverado
- Diagnose the issue by using a scan tool to retrieve the DTC and inspect the particulate matter sensor and related components.
- Check the wiring and connections to the sensor for any damage or corrosion, and repair or replace as necessary.
- Test the sensor's functionality by following manufacturer's guidelines and replace if it is found to be faulty.
- Clear the DTC from the ECM memory and perform a test drive to ensure the issue has been resolved.
- Monitor the vehicle's performance and emissions output to confirm that the repair was successful.
Cost to Fix P1472 2016 Chevrolet Silverado
The typical repair costs for addressing a P1472 code on a 2016 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.
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Frequently Asked Questions about P1472 2016 Chevrolet Silverado Code
1. What does the OBDII code P1472 mean on a 2016 Chevrolet Silverado?
P1472 indicates an issue with the particulate matter (PM) sensor, specifically that the signal message counter is incorrect or invalid.
2. What are the common symptoms of code P1472 in a 2016 Chevrolet Silverado?
Common symptoms include the check engine light turning on, potential loss of fuel efficiency, and reduced engine performance. In some cases, you may notice increased exhaust emissions.
3. What causes the P1472 code in a Chevrolet Silverado?
The code is typically caused by a malfunctioning particulate matter sensor, damaged wiring or connectors in the PM sensor circuit, or an issue with the engine control module (ECM) software.
4. Can I drive my 2016 Chevrolet Silverado with a P1472 code?
While it may be possible to drive with this code, it is not recommended as it could lead to increased emissions or long-term damage to the emissions system.
5. How do I diagnose the P1472 code in my 2016 Silverado?
Start by inspecting the PM sensor, wiring, and connectors for damage or corrosion. Use a scan tool to check for related codes and monitor the PM sensor readings to confirm functionality.
6. How is the P1472 code typically fixed on a 2016 Chevrolet Silverado?
Repairs may include replacing the particulate matter sensor, repairing damaged wiring or connectors, or updating the ECM software if necessary.
7. Does a faulty particulate matter sensor always trigger the P1472 code?
Not always. The code could also be caused by communication errors between the sensor and the ECM or issues with the wiring and connectors.
8. How much does it cost to repair the P1472 code on a 2016 Chevrolet Silverado?
Repair costs can vary, but replacing the PM sensor typically costs between $300 and $600, including parts and labor. Wiring repairs or ECM updates may be less expensive.
9. Can a software update fix the P1472 code on a Chevrolet Silverado?
Yes, in some cases, a software update to the ECM can resolve the issue if it is related to incorrect message processing.
10. How can I prevent the P1472 code from occurring in the future?
Regular maintenance of the emissions system, avoiding low-quality fuel, and addressing check engine lights promptly can help prevent this code from recurring.
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